Is it Possible to integrate the OpenStreet to embdeed in Project

Hello Friends,

                 I am dharmendra a novice to web technology part i want to embedded the open source map which give all the functionality

so please can help me out ?

                 Is it Possible to integrate the OpenStreet to embeed in Project i don't want to go for standard Google Map API Because it 
                won't  give all the functionality for that i need to purchase Licence for the Premier Google Map API.

Open Layers: http://openlayers.org/ is very powerful; look at the many development examples on that site, most of which can be applied to OpenStreetMap.